<!--
 * @Description:It is troublesome to implement radio button group in the form. So it is extracted independently as a separate component
-->
<template>
  <Radio.Group v-bind="attrs" v-model:value="state" button-style="solid">
    <template v-for="item in getOptions" :key="`${item.value}`">
      <Radio.Button
        v-if="props.isBtn"
        :value="item.value"
        :disabled="item.disabled"
        @click="handleClick(item)"
      >
        {{ item.label }}
      </Radio.Button>
      <Radio
        v-else
        :value="item.value"
        :disabled="item.disabled"
        @click="handleClick(item)"
      >
        {{ item.label }}
      </Radio>
    </template>
  </Radio.Group>
</template>
<script lang="ts" setup>
import { type PropType, ref, computed, unref, watch } from "vue";
import { Radio } from "ant-design-vue";
import { isFunction } from "@/utils/is";
import { useRuleFormItem } from "@/hooks/component/useFormItem";
import { useAttrs } from "@vben/hooks";
import { propTypes } from "@/utils/propTypes";
import { get, omit, isEqual } from "lodash-es";

type OptionsItem = {
  label?: string;
  value?: string | number | boolean;
  disabled?: boolean;
  [key: string]: any;
};

defineOptions({ name: "ApiRadioGroup" });

const props = defineProps({
  api: {
    type: Function as PropType<
      (arg?: any) => Promise<OptionsItem[] | Recordable<any>>
    >,
    default: null,
  },
  params: {
    type: [Object, String] as PropType<any | string>,
    default: () => ({}),
  },
  value: {
    type: [String, Number, Boolean] as PropType<string | number | boolean>,
  },
  isBtn: {
    type: [Boolean] as PropType<boolean>,
    default: false,
  },
  numberToString: propTypes.bool,
  resultField: propTypes.string.def(""),
  labelField: propTypes.string.def("label"),
  valueField: propTypes.string.def("value"),
  immediate: propTypes.bool.def(true),
});

const emit = defineEmits(["options-change", "change", "update:value"]);

const options = ref<OptionsItem[]>([]);
const loading = ref(false);
const emitData = ref<any[]>([]);
const attrs = useAttrs();
// Embedded in the form, just use the hook binding to perform form verification
const [state] = useRuleFormItem(props, "value", "change", emitData);

// Processing options value
const getOptions = computed(() => {
  const { labelField, valueField, numberToString } = props;

  return unref(options).reduce((prev, next: any) => {
    if (next) {
      const value = next[valueField];
      prev.push({
        label: next[labelField],
        value: numberToString ? `${value}` : value,
        ...omit(next, [labelField, valueField]),
      });
    }
    return prev;
  }, [] as OptionsItem[]);
});

watch(
  () => props.params,
  (value, oldValue) => {
    if (isEqual(value, oldValue)) return;
    fetch();
  },
  { deep: true, immediate: props.immediate },
);

async function fetch() {
  const api = props.api;
  if (!api || !isFunction(api)) return;
  options.value = [];
  try {
    loading.value = true;
    const res = await api(props.params);
    if (Array.isArray(res)) {
      options.value = res;
      emitChange();
      return;
    }
    if (props.resultField) {
      options.value = get(res, props.resultField) || [];
    }
    emitChange();
  } catch (error) {
    console.warn(error);
  } finally {
    loading.value = false;
  }
}

function emitChange() {
  emit("options-change", unref(getOptions));
}

function handleClick(...args) {
  emitData.value = args;
}
</script>
